21 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:38:07 04:19:15 05:46:46 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 7 Feb Mar Apr May Jun 21 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 22 23 2 Jun 23, 2016 2 instances 00:59:08 01:37:25 30 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 22:19:57 22:34:39 22:39:30 22:42:19 Oct 2 2 Oct 2, 2016 2 instances 09:02:06 09:10:11 5 3 Oct 5, 2016 3 instances 01:27:52 01:33:54 02:01:44 Nov Dec 30